The Enzyme Database

Table of Contents

The enzymes in this section of the database are organized as you would find them in the Enzyme-Nomenclature book. Click [+] to expand, and [–] to collapse, any section. Clicking on a heading will open popup window with information on that class, subclass or sub-subclass.

For a fully expanded list of the classes, subclasses and sub-subclasses, click here

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EC 1 [+]   
EC 2 []   
    EC 2.1  [+]      
    EC 2.2  [+]      
    EC 2.3  [+]      
    EC 2.4  []      
        EC 2.4.1       []    Hexosyltransferases 
                EC 2.4.1.1                      glycogen phosphorylase 
                EC 2.4.1.2                      dextrin dextranase 
                EC 2.4.1.3                       amylomaltase. Now included with EC 2.4.1.25, 4-α-glucanotransferase 
                EC 2.4.1.4                      amylosucrase 
                EC 2.4.1.5                      dextransucrase 
                EC 2.4.1.6                       maltose 3-glycosyltransferase 
                EC 2.4.1.7                      sucrose phosphorylase 
                EC 2.4.1.8                      maltose phosphorylase 
                EC 2.4.1.9                      inulosucrase 
                EC 2.4.1.10                      levansucrase 
                EC 2.4.1.11                      glycogen(starch) synthase 
                EC 2.4.1.12                      cellulose synthase (UDP-forming) 
                EC 2.4.1.13                      sucrose synthase 
                EC 2.4.1.14                      sucrose-phosphate synthase 
                EC 2.4.1.15                      α,α-trehalose-phosphate synthase (UDP-forming) 
                EC 2.4.1.16                      chitin synthase 
                EC 2.4.1.17                      glucuronosyltransferase 
                EC 2.4.1.18                      1,4-α-glucan branching enzyme 
                EC 2.4.1.19                      cyclomaltodextrin glucanotransferase 
                EC 2.4.1.20                      cellobiose phosphorylase 
                EC 2.4.1.21                      starch synthase (glycosyl-transferring) 
                EC 2.4.1.22                      lactose synthase 
                EC 2.4.1.23                      sphingosine β-galactosyltransferase 
                EC 2.4.1.24                      1,4-α-glucan 6-α-glucosyltransferase 
                EC 2.4.1.25                      4-α-glucanotransferase 
                EC 2.4.1.26                      DNA α-glucosyltransferase 
                EC 2.4.1.27                      DNA β-glucosyltransferase 
                EC 2.4.1.28                      glucosyl-DNA β-glucosyltransferase 
                EC 2.4.1.29                      cellulose synthase (GDP-forming) 
                EC 2.4.1.30                      1,3-β-oligoglucan phosphorylase 
                EC 2.4.1.31                      laminaribiose phosphorylase 
                EC 2.4.1.32                      glucomannan 4-β-mannosyltransferase 
                EC 2.4.1.33                      mannuronan synthase 
                EC 2.4.1.34                      1,3-β-glucan synthase 
                EC 2.4.1.35                      phenol β-glucosyltransferase 
                EC 2.4.1.36                      α,α-trehalose-phosphate synthase (GDP-forming) 
                EC 2.4.1.37                      fucosylgalactoside 3-α-galactosyltransferase 
                EC 2.4.1.38                      β-N-acetylglucosaminylglycopeptide β-1,4-galactosyltransferase 
                EC 2.4.1.39                      steroid N-acetylglucosaminyltransferase 
                EC 2.4.1.40                      glycoprotein-fucosylgalactoside α-N-acetylgalactosaminyltransferase 
                EC 2.4.1.41                      polypeptide N-acetylgalactosaminyltransferase 
                EC 2.4.1.42                       UDP-glucuronate—estriol 17β-D-glucuronosyltransferase. Now included with EC 2.4.1.17, glucuronosyltransferase 
                EC 2.4.1.43                      polygalacturonate 4-α-galacturonosyltransferase 
                EC 2.4.1.44                      lipopolysaccharide 3-α-galactosyltransferase 
                EC 2.4.1.45                      2-hydroxyacylsphingosine 1-β-galactosyltransferase, now included with EC 2.4.1.47, N-acylsphingosine galactosyltransferase 
                EC 2.4.1.46                      monogalactosyldiacylglycerol synthase 
                EC 2.4.1.47                      N-acylsphingosine galactosyltransferase 
                EC 2.4.1.48                      heteroglycan α-mannosyltransferase 
                EC 2.4.1.49                      cellodextrin phosphorylase 
                EC 2.4.1.50                      procollagen galactosyltransferase 
                EC 2.4.1.51                       UDP-N-acetylglucosamine—glycoprotein N-acetylglucosaminyltransferase. Now listed as EC 2.4.1.101 (α-1,3-mannosyl-glycoprotein 2-β-N-acetylglucosaminyltransferase), EC 2.4.1.143 (α-1,6-mannosyl-glycoprotein 2-β-N-acetylglucosaminyltransferase), EC 2.4.1.144 (β-1,4-mannosyl-glycoprotein 4-β-N-acetylglucosaminyltransferase) and EC 2.4.1.145 (α-1,3-mannosyl-glycoprotein 4-β-N-acetylglucosaminyltransferase) 
                EC 2.4.1.52                      poly(glycerol-phosphate) α-glucosyltransferase 
                EC 2.4.1.53                      poly(ribitol-phosphate) β-glucosyltransferase 
                EC 2.4.1.54                      undecaprenyl-phosphate mannosyltransferase 
                EC 2.4.1.55                      teichoic-acid synthase. Now EC 2.7.8.14, CDP-ribitol ribitolphosphotransferase 
                EC 2.4.1.56                      lipopolysaccharide N-acetylglucosaminyltransferase 
                EC 2.4.1.57                      phosphatidylinositol α-mannosyltransferase. Newer studies have shown that this is catalysed by two independent activities now covered by EC 2.4.1.345, phosphatidyl-myo-inositol α-mannosyl transferase and EC 2.4.1.346, phosphatidyl-myo-inositol dimannoside synthase 
                EC 2.4.1.58                      lipopolysaccharide glucosyltransferase I 
                EC 2.4.1.59                       UDP-glucuronate—estradiol glucuronosyltransferase. Now included with EC 2.4.1.17, glucuronosyltransferase 
                EC 2.4.1.60                      abequosyltransferase 
                EC 2.4.1.61                       UDP-glucuronate—estriol 16α-glucuronosyltransferase. Now included with EC 2.4.1.17, glucuronosyltransferase 
                EC 2.4.1.62                      ganglioside galactosyltransferase 
                EC 2.4.1.63                      linamarin synthase 
                EC 2.4.1.64                      α,α-trehalose phosphorylase 
                EC 2.4.1.65                      3-galactosyl-N-acetylglucosaminide 4-α-L-fucosyltransferase 
                EC 2.4.1.66                      procollagen glucosyltransferase 
                EC 2.4.1.67                      galactinol—raffinose galactosyltransferase 
                EC 2.4.1.68                      glycoprotein 6-α-L-fucosyltransferase 
                EC 2.4.1.69                      type 1 galactoside α-(1,2)-fucosyltransferase 
                EC 2.4.1.70                      poly(ribitol-phosphate) N-acetylglucosaminyltransferase 
                EC 2.4.1.71                      arylamine glucosyltransferase 
                EC 2.4.1.72                      1,4-β-xylan synthase. Now EC 2.4.2.24, 1,4-β-D-xylan synthase 
                EC 2.4.1.73                      lipopolysaccharide glucosyltransferase II 
                EC 2.4.1.74                      glycosaminoglycan galactosyltransferase 
                EC 2.4.1.75                      UDP-galacturonosyltransferase. Insufficient evidence to conclude that this is a different enzyme from EC 2.4.1.43, polygalacturonate 4-α-galacturonosyltransferase 
                EC 2.4.1.76                       UDP-glucuronate—bilirubin glucuronosyltransferase. Now included with EC 2.4.1.17, glucuronosyltransferase 
                EC 2.4.1.77                       UDP-glucuronate—bilirubin-glucuronoside glucuronosyltransferase. Now included with EC 2.4.1.17, glucuronosyltransferase 
                EC 2.4.1.78                      phosphopolyprenol glucosyltransferase 
                EC 2.4.1.79                      globotriaosylceramide 3-β-N-acetylgalactosaminyltransferase 
                EC 2.4.1.80                      ceramide glucosyltransferase 
                EC 2.4.1.81                      flavone 7-O-β-glucosyltransferase 
                EC 2.4.1.82                      galactinol—sucrose galactosyltransferase 
                EC 2.4.1.83                      dolichyl-phosphate β-D-mannosyltransferase 
                EC 2.4.1.84                       UDP-glucuronate—1,2-diacylglycerol glucuronosyltransferase. Now included with EC 2.4.1.17, glucuronosyltransferase 
                EC 2.4.1.85                      cyanohydrin β-glucosyltransferase 
                EC 2.4.1.86                      N-acetyl-β-D-glucosaminide β-(1,3)-galactosyltransferase 
                EC 2.4.1.87                      N-acetyllactosaminide 3-α-galactosyltransferase 
                EC 2.4.1.88                      globoside α-N-acetylgalactosaminyltransferase 
                EC 2.4.1.89                       Galactosylglucosaminylgalactosylglucosylceramide α-L-fucosyltransferase - now included with EC 2.4.1.69 galactoside 2-α-L-fucosyltransferase 
                EC 2.4.1.90                      N-acetyllactosamine synthase 
                EC 2.4.1.91                      flavonol 3-O-glucosyltransferase 
                EC 2.4.1.92                      (N-acetylneuraminyl)-galactosylglucosylceramide N-acetylgalactosaminyltransferase 
                EC 2.4.1.93                      inulin fructotransferase (depolymerizing, difructofuranose-1,2′:2,3′-dianhydride-forming). Now EC 4.2.2.18, inulin fructotransferase (DFA-III-forming). The enzyme was wrongly classified as a transferase rather than a lyase 
                EC 2.4.1.94                      protein N-acetylglucosaminyltransferase 
                EC 2.4.1.95                      bilirubin-glucuronoside glucuronosyltransferase 
                EC 2.4.1.96                      sn-glycerol-3-phosphate 1-galactosyltransferase 
                EC 2.4.1.97                      1,3-β-D-glucan phosphorylase 
                EC 2.4.1.98                       UDP-galactose—N-acetylglucosamine β-D-galactosyl-transferase. Now included with EC 2.4.1.90, N-acetyllactosamine synthase 
                EC 2.4.1.99                      sucrose:sucrose fructosyltransferase 
                EC 2.4.1.100                      2,1-fructan:2,1-fructan 1-fructosyltransferase 
                EC 2.4.1.101                      α-1,3-mannosyl-glycoprotein 2-β-N-acetylglucosaminyltransferase 
                EC 2.4.1.102                      β-1,3-galactosyl-O-glycosyl-glycoprotein β-1,6-N-acetylglucosaminyltransferase 
                EC 2.4.1.103                      alizarin 2-β-glucosyltransferase 
                EC 2.4.1.104                      o-dihydroxycoumarin 7-O-glucosyltransferase 
                EC 2.4.1.105                      vitexin β-glucosyltransferase 
                EC 2.4.1.106                      isovitexin β-glucosyltransferase 
                EC 2.4.1.107                       UDP-glucuronate—testosterone glucuronosyltransferase. Now included with EC 2.4.1.17, glucuronosyltransferase 
                EC 2.4.1.108                       UDP-glucuronate—phenol glucuronosyltransferase. Now included with EC 2.4.1.17, glucuronosyltransferase 
                EC 2.4.1.109                      dolichyl-phosphate-mannose—protein mannosyltransferase 
                EC 2.4.1.110                      tRNA-queuosine β-mannosyltransferase 
                EC 2.4.1.111                      coniferyl-alcohol glucosyltransferase 
                EC 2.4.1.112                      α-1,4-glucan-protein synthase (UDP-forming). The protein referred to in this entry is now known to be glycogenin so the entry has been incorporated into EC 2.4.1.186, glycogenin glucosyltransferase 
                EC 2.4.1.113                      α-1,4-glucan-protein synthase (ADP-forming) 
                EC 2.4.1.114                      2-coumarate O-β-glucosyltransferase 
                EC 2.4.1.115                      anthocyanidin 3-O-glucosyltransferase 
                EC 2.4.1.116                      cyanidin 3-O-rutinoside 5-O-glucosyltransferase 
                EC 2.4.1.117                      dolichyl-phosphate β-glucosyltransferase 
                EC 2.4.1.118                      cytokinin 7-β-glucosyltransferase 
                EC 2.4.1.119                      dolichyl-diphosphooligosaccharideprotein glycotransferase. As the enzyme transfers more than one hexosyl group, it has been transferred to EC 2.4.99.18, dolichyl-diphosphooligosaccharideprotein glycotransferase 
                EC 2.4.1.120                      sinapate 1-glucosyltransferase 
                EC 2.4.1.121                      indole-3-acetate β-glucosyltransferase 
                EC 2.4.1.122                      N-acetylgalactosaminide β-1,3-galactosyltransferase 
                EC 2.4.1.123                      inositol 3-α-galactosyltransferase 
                EC 2.4.1.124                      N-acetyllactosamine 3-α-galactosyltransferase. Now EC 2.4.1.87, N-acetyllactosaminide 3-α-galactosyltransferase 
                EC 2.4.1.125                      sucrose—1,6-α-glucan 3(6)-α-glucosyltransferase 
                EC 2.4.1.126                      hydroxycinnamate 4-β-glucosyltransferase 
                EC 2.4.1.127                      monoterpenol β-glucosyltransferase 
                EC 2.4.1.128                      scopoletin glucosyltransferase 
                EC 2.4.1.129                      peptidoglycan glycosyltransferase 
                EC 2.4.1.130                      dolichyl-phosphate-mannose—glycolipid α-mannosyltransferase. Now covered by EC 2.4.1.258 (Dol-P-Man:Man5GlcNAc2-PP-Dol α-1,3-mannosyltransferase), EC 2.4.1.259 (Dol-P-Man:Man6GlcNAc2-PP-Dol α-1,2-mannosyltransferase), EC 2.4.1.260 (Dol-P-Man:Man7GlcNAc2-PP-Dol α-1,6-mannosyltransferase) and EC 2.4.1.261 (Dol-P-Man:Man8GlcNAc2-PP-Dol α-1,2-mannosyltransferase). 
                EC 2.4.1.131                      GDP-Man:Man3GlcNAc2-PP-dolichol α-1,2-mannosyltransferase 
                EC 2.4.1.132                      GDP-Man:Man1GlcNAc2-PP-dolichol α-1,3-mannosyltransferase 
                EC 2.4.1.133                      xylosylprotein 4-β-galactosyltransferase 
                EC 2.4.1.134                      galactosylxylosylprotein 3-β-galactosyltransferase 
                EC 2.4.1.135                      galactosylgalactosylxylosylprotein 3-β-glucuronosyltransferase 
                EC 2.4.1.136                      gallate 1-β-glucosyltransferase 
                EC 2.4.1.137                      sn-glycerol-3-phosphate 2-α-galactosyltransferase 
                EC 2.4.1.138                      mannotetraose 2-α-N-acetylglucosaminyltransferase 
                EC 2.4.1.139                      maltose synthase 
                EC 2.4.1.140                      alternansucrase 
                EC 2.4.1.141                      N-acetylglucosaminyldiphosphodolichol N-acetylglucosaminyltransferase 
                EC 2.4.1.142                      chitobiosyldiphosphodolichol β-mannosyltransferase 
                EC 2.4.1.143                      α-1,6-mannosyl-glycoprotein 2-β-N-acetylglucosaminyltransferase 
                EC 2.4.1.144                      β-1,4-mannosyl-glycoprotein 4-β-N-acetylglucosaminyltransferase 
                EC 2.4.1.145                      α-1,3-mannosyl-glycoprotein 4-β-N-acetylglucosaminyltransferase 
                EC 2.4.1.146                      β-1,3-galactosyl-O-glycosyl-glycoprotein β-1,3-N-acetylglucosaminyltransferase 
                EC 2.4.1.147                      acetylgalactosaminyl-O-glycosyl-glycoprotein β-1,3-N-acetylglucosaminyltransferase 
                EC 2.4.1.148                      acetylgalactosaminyl-O-glycosyl-glycoprotein β-1,6-N-acetylglucosaminyltransferase 
                EC 2.4.1.149                      N-acetyllactosaminide β-1,3-N-acetylglucosaminyltransferase 
                EC 2.4.1.150                      N-acetyllactosaminide β-1,6-N-acetylglucosaminyltransferase 
                EC 2.4.1.151                      N-acetyllactosaminide α-1,3-galactosyltransferase. Now EC 2.4.1.87, N-acetyllactosaminide 3-α-galactosyltransferase 
                EC 2.4.1.152                      4-galactosyl-N-acetylglucosaminide 3-α-L-fucosyltransferase 
                EC 2.4.1.153                      UDP-N-acetylglucosamine—dolichyl-phosphate N-acetylglucosaminyltransferase 
                EC 2.4.1.154                      globotriosylceramide β-1,6-N-acetylgalactosaminyl-transferase. The enzyme is identical to EC 2.4.1.79, globotriaosylceramide 3-β-N-acetylgalactosaminyltransferase. The reference cited referred to a 1→3 linkage and not to a 1→6 linkage, as indicated in the enzyme entry 
                EC 2.4.1.155                      α-1,6-mannosyl-glycoprotein 6-β-N-acetylglucosaminyltransferase 
                EC 2.4.1.156                      indolylacetyl-myo-inositol galactosyltransferase 
                EC 2.4.1.157                      1,2-diacylglycerol 3-glucosyltransferase. Now classified as EC 2.4.1.336, monoglucosyldiacylglycerol synthase, and EC 2.4.1.337, 1,2-diacylglycerol 3-α-glucosyltransferase 
                EC 2.4.1.158                      13-hydroxydocosanoate 13-β-glucosyltransferase 
                EC 2.4.1.159                      flavonol-3-O-glucoside L-rhamnosyltransferase 
                EC 2.4.1.160                      pyridoxine 5′-O-β-D-glucosyltransferase 
                EC 2.4.1.161                      oligosaccharide 4-α-D-glucosyltransferase 
                EC 2.4.1.162                      aldose β-D-fructosyltransferase 
                EC 2.4.1.163                      β-galactosyl-N-acetylglucosaminylgalactosylglucosyl-ceramide β-1,3-acetylglucosaminyltransferase, now included in EC 2.4.1.149, N-acetyllactosaminide β-1,3-N-acetylglucosaminyltransferase 
                EC 2.4.1.164                      galactosyl-N-acetylglucosaminylgalactosylglucosyl-ceramide β-1,6-N-acetylglucosaminyltransferase, now included with EC 2.4.1.150, N-acetyllactosaminide β-1,6-N-acetylglucosaminyltransferase 
                EC 2.4.1.165                      N-acetylneuraminylgalactosylglucosylceramide β-1,4-N-acetylgalactosaminyltransferase 
                EC 2.4.1.166                      raffinose—raffinose α-galactosyltransferase 
                EC 2.4.1.167                      sucrose 6F-α-galactosyltransferase 
                EC 2.4.1.168                      xyloglucan 4-glucosyltransferase 
                EC 2.4.1.169                      xyloglucan 6-xylosyltransferase. Now EC 2.4.2.39, xyloglucan 6-xylosyltransferase 
                EC 2.4.1.170                      isoflavone 7-O-glucosyltransferase 
                EC 2.4.1.171                      methyl-ONN-azoxymethanol β-D-glucosyltransferase 
                EC 2.4.1.172                      salicyl-alcohol β-D-glucosyltransferase 
                EC 2.4.1.173                      sterol 3β-glucosyltransferase 
                EC 2.4.1.174                      glucuronylgalactosylproteoglycan 4-β-N-acetylgalactosaminyltransferase 
                EC 2.4.1.175                      glucuronosyl-N-acetylgalactosaminyl-proteoglycan 4-β-N-acetylgalactosaminyltransferase 
                EC 2.4.1.176                      gibberellin β-D-glucosyltransferase 
                EC 2.4.1.177                      cinnamate β-D-glucosyltransferase 
                EC 2.4.1.178                      hydroxymandelonitrile glucosyltransferase 
                EC 2.4.1.179                      lactosylceramide β-1,3-galactosyltransferase 
                EC 2.4.1.180                      lipopolysaccharide N-acetylmannosaminouronosyltransferase 
                EC 2.4.1.181                      hydroxyanthraquinone glucosyltransferase 
                EC 2.4.1.182                      lipid-A-disaccharide synthase 
                EC 2.4.1.183                      α-1,3-glucan synthase 
                EC 2.4.1.184                      galactolipid galactosyltransferase 
                EC 2.4.1.185                      flavanone 7-O-β-glucosyltransferase 
                EC 2.4.1.186                      glycogenin glucosyltransferase 
                EC 2.4.1.187                      N-acetylglucosaminyldiphosphoundecaprenol N-acetyl-β-D-mannosaminyltransferase 
                EC 2.4.1.188                      N-acetylglucosaminyldiphosphoundecaprenol glucosyltransferase 
                EC 2.4.1.189                      luteolin 7-O-glucuronosyltransferase 
                EC 2.4.1.190                      luteolin-7-O-glucuronide 2′′-O-glucuronosyltransferase 
                EC 2.4.1.191                      luteolin-7-O-diglucuronide 4′-O-glucuronosyltransferase 
                EC 2.4.1.192                      nuatigenin 3β-glucosyltransferase 
                EC 2.4.1.193                      sarsapogenin 3β-glucosyltransferase 
                EC 2.4.1.194                      4-hydroxybenzoate 4-O-β-D-glucosyltransferase 
                EC 2.4.1.195                      N-hydroxythioamide S-β-glucosyltransferase 
                EC 2.4.1.196                      nicotinate glucosyltransferase 
                EC 2.4.1.197                      high-mannose-oligosaccharide β-1,4-N-acetylglucosaminyltransferase 
                EC 2.4.1.198                      phosphatidylinositol N-acetylglucosaminyltransferase 
                EC 2.4.1.199                      β-mannosylphosphodecaprenol—mannooligosaccharide 6-mannosyltransferase 
                EC 2.4.1.200                      inulin fructotransferase (depolymerizing, difructofuranose-1,2′:2′,1-dianhydride-forming). Now EC 4.2.2.17, inulin fructotransferase (DFA-I-forming). The enzyme was wrongly classified as a transferase rather than a lyase 
                EC 2.4.1.201                      α-1,6-mannosyl-glycoprotein 4-β-N-acetylglucosaminyltransferase 
                EC 2.4.1.202                      2,4-dihydroxy-7-methoxy-2H-1,4-benzoxazin-3(4H)-one 2-D-glucosyltransferase 
                EC 2.4.1.203                      trans-zeatin O-β-D-glucosyltransferase 
                EC 2.4.1.204                      zeatin O-β-D-xylosyltransferase. Now EC 2.4.2.40, zeatin O-β-D-xylosyltransferase 
                EC 2.4.1.205                      galactogen 6β-galactosyltransferase 
                EC 2.4.1.206                      lactosylceramide 1,3-N-acetyl-β-D-glucosaminyltransferase 
                EC 2.4.1.207                      xyloglucan:xyloglucosyl transferase 
                EC 2.4.1.208                      diglucosyl diacylglycerol synthase (1,2-linking) 
                EC 2.4.1.209                      cis-p-coumarate glucosyltransferase 
                EC 2.4.1.210                      limonoid glucosyltransferase 
                EC 2.4.1.211                      1,3-β-galactosyl-N-acetylhexosamine phosphorylase 
                EC 2.4.1.212                      hyaluronan synthase 
                EC 2.4.1.213                      glucosylglycerol-phosphate synthase 
                EC 2.4.1.214                      glycoprotein 3-α-L-fucosyltransferase 
                EC 2.4.1.215                      cis-zeatin O-β-D-glucosyltransferase 
                EC 2.4.1.216                      trehalose 6-phosphate phosphorylase 
                EC 2.4.1.217                      mannosyl-3-phosphoglycerate synthase 
                EC 2.4.1.218                      hydroquinone glucosyltransferase 
                EC 2.4.1.219                      vomilenine glucosyltransferase 
                EC 2.4.1.220                      indoxyl-UDPG glucosyltransferase 
                EC 2.4.1.221                      peptide-O-fucosyltransferase 
                EC 2.4.1.222                      O-fucosylpeptide 3-β-N-acetylglucosaminyltransferase 
                EC 2.4.1.223                      glucuronosyl-galactosyl-proteoglycan 4-α-N-acetylglucosaminyltransferase 
                EC 2.4.1.224                      glucuronosyl-N-acetylglucosaminyl-proteoglycan 4-α-N-acetylglucosaminyltransferase 
                EC 2.4.1.225                      N-acetylglucosaminyl-proteoglycan 4-β-glucuronosyltransferase 
                EC 2.4.1.226                      N-acetylgalactosaminyl-proteoglycan 3-β-glucuronosyltransferase 
                EC 2.4.1.227                      undecaprenyldiphospho-muramoylpentapeptide β-N-acetylglucosaminyltransferase 
                EC 2.4.1.228                      lactosylceramide 4-α-galactosyltransferase 
                EC 2.4.1.229                      [Skp1-protein]-hydroxyproline N-acetylglucosaminyltransferase 
                EC 2.4.1.230                      kojibiose phosphorylase 
                EC 2.4.1.231                      α,α-trehalose phosphorylase (configuration-retaining) 
                EC 2.4.1.232                      initiation-specific α-1,6-mannosyltransferase 
                EC 2.4.1.233                       anthocyanidin 3-O-glucosyltransferase. The enzyme is identical to EC 2.4.1.115, anthocyanidin 3-O-glucosyltransferase 
                EC 2.4.1.234                      kaempferol 3-O-galactosyltransferase 
                EC 2.4.1.235                      cyanidin 3-O-rutinoside 5-O-glucosyltransferase. Enzyme is identical to EC 2.4.1.116, cyanidin 3-O-rutinoside 5-O-glucosyltransferase 
                EC 2.4.1.236                      flavanone 7-O-glucoside 2′′-O-β-L-rhamnosyltransferase 
                EC 2.4.1.237                      flavonol 7-O-β-glucosyltransferase 
                EC 2.4.1.238                      delphinidin 3,5-di-O-glucoside 3′-O-glucosyltransferase 
                EC 2.4.1.239                      flavonol-3-O-glucoside glucosyltransferase 
                EC 2.4.1.240                      flavonol-3-O-glycoside glucosyltransferase 
                EC 2.4.1.241                      digalactosyldiacylglycerol synthase 
                EC 2.4.1.242                      NDP-glucose—starch glucosyltransferase 
                EC 2.4.1.243                      6G-fructosyltransferase 
                EC 2.4.1.244                      N-acetyl-β-glucosaminyl-glycoprotein 4-β-N-acetylgalactosaminyltransferase 
                EC 2.4.1.245                      α,α-trehalose synthase 
                EC 2.4.1.246                      mannosylfructose-phosphate synthase 
                EC 2.4.1.247                      β-D-galactosyl-(1→4)-L-rhamnose phosphorylase 
                EC 2.4.1.248                      cycloisomaltooligosaccharide glucanotransferase 
                EC 2.4.1.249                      delphinidin 3′,5′-O-glucosyltransferase 
                EC 2.4.1.250                      D-inositol-3-phosphate glycosyltransferase 
                EC 2.4.1.251                      GlcA-β-(1→2)-D-Man-α-(1→3)-D-Glc-β-(1→4)-D-Glc-α-1-diphospho-ditrans,octacis-undecaprenol 4-β-mannosyltransferase 
                EC 2.4.1.252                      GDP-mannose:cellobiosyl-diphosphopolyprenol α-mannosyltransferase 
                EC 2.4.1.253                      baicalein 7-O-glucuronosyltransferase 
                EC 2.4.1.254                      cyanidin-3-O-glucoside 2′′-O-glucuronosyltransferase 
                EC 2.4.1.255                      protein O-GlcNAc transferase 
                EC 2.4.1.256                      dolichyl-P-Glc:Glc2Man9GlcNAc2-PP-dolichol α-1,2-glucosyltransferase 
                EC 2.4.1.257                      GDP-Man:Man2GlcNAc2-PP-dolichol α-1,6-mannosyltransferase 
                EC 2.4.1.258                      dolichyl-P-Man:Man5GlcNAc2-PP-dolichol α-1,3-mannosyltransferase 
                EC 2.4.1.259                      dolichyl-P-Man:Man6GlcNAc2-PP-dolichol α-1,2-mannosyltransferase 
                EC 2.4.1.260                      dolichyl-P-Man:Man7GlcNAc2-PP-dolichol α-1,6-mannosyltransferase 
                EC 2.4.1.261                      dolichyl-P-Man:Man8GlcNAc2-PP-dolichol α-1,2-mannosyltransferase 
                EC 2.4.1.262                      soyasapogenol glucuronosyltransferase 
                EC 2.4.1.263                      abscisate β-glucosyltransferase 
                EC 2.4.1.264                      D-Man-α-(1→3)-D-Glc-β-(1→4)-D-Glc-α-1-diphosphoundecaprenol 2-β-glucuronosyltransferase 
                EC 2.4.1.265                      dolichyl-P-Glc:Glc1Man9GlcNAc2-PP-dolichol α-1,3-glucosyltransferase 
                EC 2.4.1.266                      glucosyl-3-phosphoglycerate synthase 
                EC 2.4.1.267                      dolichyl-P-Glc:Man9GlcNAc2-PP-dolichol α-1,3-glucosyltransferase 
                EC 2.4.1.268                      glucosylglycerate synthase 
                EC 2.4.1.269                      mannosylglycerate synthase 
                EC 2.4.1.270                      mannosylglucosyl-3-phosphoglycerate synthase 
                EC 2.4.1.271                      crocetin glucosyltransferase 
                EC 2.4.1.272                      soyasapogenol B glucuronide galactosyltransferase 
                EC 2.4.1.273                      soyasaponin III rhamnosyltransferase 
                EC 2.4.1.274                      glucosylceramide β-1,4-galactosyltransferase 
                EC 2.4.1.275                      neolactotriaosylceramide β-1,4-galactosyltransferase 
                EC 2.4.1.276                      zeaxanthin glucosyltransferase 
                EC 2.4.1.277                      10-deoxymethynolide desosaminyltransferase 
                EC 2.4.1.278                      3-α-mycarosylerythronolide B desosaminyl transferase 
                EC 2.4.1.279                      nigerose phosphorylase 
                EC 2.4.1.280                      N,N′-diacetylchitobiose phosphorylase 
                EC 2.4.1.281                      4-O-β-D-mannosyl-D-glucose phosphorylase 
                EC 2.4.1.282                      3-O-α-D-glucosyl-L-rhamnose phosphorylase 
                EC 2.4.1.283                      2-deoxystreptamine N-acetyl-D-glucosaminyltransferase 
                EC 2.4.1.284                      2-deoxystreptamine glucosyltransferase 
                EC 2.4.1.285                      UDP-GlcNAc:ribostamycin N-acetylglucosaminyltransferase 
                EC 2.4.1.286                      chalcone 4′-O-glucosyltransferase 
                EC 2.4.1.287                      rhamnopyranosyl-N-acetylglucosaminyl-diphospho-decaprenol β-1,4/1,5-galactofuranosyltransferase 
                EC 2.4.1.288                      galactofuranosylgalactofuranosylrhamnosyl-N-acetylglucosaminyl-diphospho-decaprenol β-1,5/1,6-galactofuranosyltransferase 
                EC 2.4.1.289                      N-acetylglucosaminyl-diphospho-decaprenol L-rhamnosyltransferase 
                EC 2.4.1.290                      N,N′-diacetylbacillosaminyl-diphospho-undecaprenol α-1,3-N-acetylgalactosaminyltransferase 
                EC 2.4.1.291                      N-acetylgalactosamine-N,N′-diacetylbacillosaminyl-diphospho-undecaprenol 4-α-N-acetylgalactosaminyltransferase 
                EC 2.4.1.292                      GalNAc-α-(1→4)-GalNAc-α-(1→3)-diNAcBac-PP-undecaprenol α-1,4-N-acetyl-D-galactosaminyltransferase 
                EC 2.4.1.293                      GalNAc5-diNAcBac-PP-undecaprenol β-1,3-glucosyltransferase 
                EC 2.4.1.294                      cyanidin 3-O-galactosyltransferase 
                EC 2.4.1.295                      anthocyanin 3-O-sambubioside 5-O-glucosyltransferase 
                EC 2.4.1.296                      anthocyanidin 3-O-coumaroylrutinoside 5-O-glucosyltransferase 
                EC 2.4.1.297                      anthocyanidin 3-O-glucoside 2′′-O-glucosyltransferase 
                EC 2.4.1.298                      anthocyanidin 3-O-glucoside 5-O-glucosyltransferase 
                EC 2.4.1.299                      cyanidin 3-O-glucoside 5-O-glucosyltransferase (acyl-glucose) 
                EC 2.4.1.300                      cyanidin 3-O-glucoside 7-O-glucosyltransferase (acyl-glucose) 
                EC 2.4.1.301                      2′-deamino-2′-hydroxyneamine 1-α-D-kanosaminyltransferase 
                EC 2.4.1.302                      L-demethylnoviosyl transferase 
                EC 2.4.1.303                      UDP-Gal:α-D-GlcNAc-diphosphoundecaprenol β-1,3-galactosyltransferase 
                EC 2.4.1.304                      UDP-Gal:α-D-GlcNAc-diphosphoundecaprenol β-1,4-galactosyltransferase 
                EC 2.4.1.305                      UDP-Glc:α-D-GlcNAc-glucosaminyl-diphosphoundecaprenol β-1,3-glucosyltransferase 
                EC 2.4.1.306                      UDP-GalNAc:α-D-GalNAc-diphosphoundecaprenol α-1,3-N-acetylgalactosaminyltransferase  
                EC 2.4.1.307                      UDP-Gal:α-D-GalNAc-1,3-α-D-GalNAc-diphosphoundecaprenol β-1,3-galactosyltransferase. Now included in EC 2.4.1.122, glycoprotein-N-acetylgalactosamine β-1,3-galactosyltransferase 
                EC 2.4.1.308                      GDP-Fuc:β-D-Gal-1,3-α-D-GalNAc-1,3-α-GalNAc-diphosphoundecaprenol α-1,2-fucosyltransferase 
                EC 2.4.1.309                      UDP-Gal:α-L-Fuc-1,2-β-Gal-1,3-α-GalNAc-1,3-α-GalNAc-diphosphoundecaprenol α-1,3-galactosyltransferase 
                EC 2.4.1.310                      vancomycin aglycone glucosyltransferase 
                EC 2.4.1.311                      chloroorienticin B synthase 
                EC 2.4.1.312                      protein O-mannose β-1,4-N-acetylglucosaminyltransferase 
                EC 2.4.1.313                      protein O-mannose β-1,3-N-acetylgalactosaminyltransferase 
                EC 2.4.1.314                      ginsenoside Rd glucosyltransferase 
                EC 2.4.1.315                      diglucosyl diacylglycerol synthase (1,6-linking) 
                EC 2.4.1.316                      tylactone mycaminosyltransferase 
                EC 2.4.1.317                      O-mycaminosyltylonolide 6-deoxyallosyltransferase 
                EC 2.4.1.318                      demethyllactenocin mycarosyltransferase 
                EC 2.4.1.319                      β-1,4-mannooligosaccharide phosphorylase 
                EC 2.4.1.320                      1,4-β-mannosyl-N-acetylglucosamine phosphorylase 
                EC 2.4.1.321                      cellobionic acid phosphorylase 
                EC 2.4.1.322                      devancosaminyl-vancomycin vancosaminetransferase 
                EC 2.4.1.323                      7-deoxyloganetic acid glucosyltransferase 
                EC 2.4.1.324                      7-deoxyloganetin glucosyltransferase 
                EC 2.4.1.325                      TDP-N-acetylfucosamine:lipid II N-acetylfucosaminyltransferase 
                EC 2.4.1.326                      aklavinone 7-L-rhodosaminyltransferase 
                EC 2.4.1.327                      aclacinomycin-T 2-deoxy-L-fucose transferase 
                EC 2.4.1.328                      erythronolide mycarosyltransferase 
                EC 2.4.1.329                      sucrose 6F-phosphate phosphorylase 
                EC 2.4.1.330                      β-D-glucosyl crocetin β-1,6-glucosyltransferase 
                EC 2.4.1.331                      8-demethyltetracenomycin C L-rhamnosyltransferase 
                EC 2.4.1.332                      1,2-α-glucosylglycerol phosphorylase 
                EC 2.4.1.333                      1,2-β-oligoglucan phosphorylase 
                EC 2.4.1.334                      1,3-α-oligoglucan phosphorylase 
                EC 2.4.1.335                      dolichyl N-acetyl-α-D-glucosaminyl phosphate 3-β-D-2,3-diacetamido-2,3-dideoxy-β-D-glucuronosyltransferase 
                EC 2.4.1.336                      monoglucosyldiacylglycerol synthase 
                EC 2.4.1.337                      1,2-diacylglycerol 3-α-glucosyltransferase 
                EC 2.4.1.338                      validoxylamine A glucosyltransferase 
                EC 2.4.1.339                      β-1,2-mannobiose phosphorylase 
                EC 2.4.1.340                      1,2-β-oligomannan phosphorylase 
                EC 2.4.1.341                      α-1,2-colitosyltransferase 
                EC 2.4.1.342                      α-maltose-1-phosphate synthase 
                EC 2.4.1.343                      UDP-Gal:α-D-GlcNAc-diphosphoundecaprenol α-1,3-galactosyltransferase 
                EC 2.4.1.344                      type 2 galactoside α-(1,2)-fucosyltransferase 
                EC 2.4.1.345                      phosphatidyl-myo-inositol α-mannosyltransferase 
                EC 2.4.1.346                      phosphatidyl-myo-inositol dimannoside synthase 
                EC 2.4.1.347                      α,α-trehalose-phosphate synthase (ADP-forming) 
                EC 2.4.1.348                      N-acetyl-α-D-glucosaminyl-diphospho-ditrans,octacis-undecaprenol 3-α-mannosyltransferase 
                EC 2.4.1.349                      mannosyl-N-acetyl-α-D-glucosaminyl-diphospho-ditrans,octacis-undecaprenol 3-α-mannosyltransferase 
                EC 2.4.1.350                      mogroside IE synthase 
        EC 2.4.2       [+]    Pentosyltransferases 
        EC 2.4.99       [+]    Transferring other glycosyl groups 
    EC 2.5  [+]      
    EC 2.6  [+]      
    EC 2.7  [+]      
    EC 2.8  [+]      
    EC 2.9  [+]      
    EC 2.10  [+]      
EC 3 [+]   
EC 4 [+]   
EC 5 [+]   
EC 6 [+]   


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